Add better README.md with instructions for how to use Ekster

README.md

@@ -3,4 +3,34 @@
 a microsub server
 
 
+
+## Warning!
+
 Very alpha: no warranty.
+
+## Install ekster
+
+ekster is build using [go](https://golang.org). To be able to install ekster
+you need a Go environment. Use these commands to install the programs.
+
+    go get -u github.com/pstuifzand/ekster/cmd/eksterd
+    go get -u github.com/pstuifzand/ekster/cmd/ek
+
+
+### `eksterd`
+
+The command `eksterd` is the main server program. It will run a Microsub server.
+`eksterd` also needs a Redis server. It's used to temporarily remember the items.
+
+The first time you should call the command
+
+    eksterd new
+
+This will generate a configuration file where it remembers the feeds.
+
+### `ek`
+
+The command `ek` is the command line client for Microsub server. It is able to
+call the different functions of the Microsub server. It isn't needed to use `eksterd`, but
+it can be useful. It can also be used with other servers that implement Microsub.
+